Did you ever hear the story of Tom Ruddy of Beverly Hills? here it is as I read in the 1952 edition of Hop-Up magazine, he had a 1950 Plymouth business coupe with a reputation, he created a real dent in Southern California racing circles , in close conjunction with Engles Machine Shop, to get maximum performance from his engine, the car was used for personal transportation and raced weekly at the local dragstrips. No lower end troubles developed even after a solid year of racing. Toms car was equipped with a specially adapted manifold using two Stromberg 81s .080" mill on a 1950 head giving well over 8:1 compression, and a reworked stock ignition. This amount of mill required flycutting the head to clear the valves. Cam was a 3/4 Engle "Special" grind. Gear ratio was 3.54:1 [stock]. A run at one Russetta Timing Lakes Meet in 1951 showed a true top speed of 103 mph the results attained by Toms car shows what can be done to your Plymouth to make it really perform.